Find the value of 11 (a+b) when a=7 and b=3

A shoe store advertises that all shoes are on sale for 25% off the regular price. find the sale price of a pair of shoes that have an original price of $85.

My recipe calls for 2/3 cups of white flour and 2 1/5 cups of whole wheat flour how much flour do i need in total for my recipe

Malia is on a road trip. During the first five minutes of Malia's trips he sees 18 cars and 6 trucks. Assuming this ratio of cars to trucks remains constant over the duration of the trip.

What is (-4,2), slope = 1/2

Two angles are vertical angles. what are their measures if they are also complementary

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.